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ROTARY STEERABLE SYSTEM FOR VERTICAL DRILLING

  • US 20140262507A1
  • Filed: 03/12/2013
  • Published: 09/18/2014
  • Est. Priority Date: 03/12/2013
  • Status: Abandoned Application
First Claim
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1. A drilling system, comprising:

  • a control valve;

    a control module configured to actuate the control valve;

    a slip ring configured to transmit an electronic signal from the control module to the control valve, while the control module rotates relative to the control valve;

    a bias pad having a piston that is in fluid communication with the control valve, wherein actuation of the control valve controls an amount of fluid pressure applied to the piston.

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